238833255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{1543}}^1$

素因数の和:2175

約数の個数: 32

約数和(自身を含む): 405540864

約数和(自身を除く): 166707609

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 607, 1543, 1821, 3035, 4629, 7715, 9105, 10319, 23145, 26231, 30957, 51595, 78693, 131155, 154785, 393465, 936601, 2809803, 4683005, 14049015, 15922217, 47766651, 79611085, 238833255]

約数ペア:

[(1, 238833255), (3, 79611085), (5, 47766651), (15, 15922217), (17, 14049015), (51, 4683005), (85, 2809803), (255, 936601), (607, 393465), (1543, 154785), (1821, 131155), (3035, 78693), (4629, 51595), (7715, 30957), (9105, 26231), (10319, 23145)]